798367565 has 16 divisors (see below), whose sum is σ = 963480000. Its totient is φ = 635081472.

The previous prime is 798367543. The next prime is 798367589. The reversal of 798367565 is 565763897.

It is a cyclic number.

It is not a de Polignac number, because 798367565 - 2⁶ = 798367501 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 798367565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079966 + ... + 1080704.

It is an arithmetic number, because the mean of its divisors is an integer number (60217500).

Almost surely, 2^798367565 is an apocalyptic number.

It is an amenable number.

798367565 is a deficient number, since it is larger than the sum of its proper divisors (165112435).

798367565 is a wasteful number, since it uses less digits than its factorization.

798367565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676.

The product of its digits is 9525600, while the sum is 56.

The square root of 798367565 is about 28255.3988646418. The cubic root of 798367565 is about 927.6859124131.

The spelling of 798367565 in words is "seven hundred ninety-eight million, three hundred sixty-seven thousand, five hundred sixty-five".